Analisis Amoniak (ΝH3) Metode Salisilate dengan Menggunakan Spectrofotometer Hach DR 3900 pada Air Limbah di UPTD. Laboratorium Dinas Lingkungan Hidup dan Kehutanan (DLHK) Provinsi Sumatera Utara

Abstract

Research has been carried out which aims to determine the quality of the water at the UPTD Laboratory of the Environment and Forestry Service of North Sumatra Province, whether it is in accordance with the provisions of waste water quality standards Number 68 of 2016. The parameters used in this analysis are AMONIA (NH3) levels. The spectrophotometer DR 3000 was used. From the research results, it was found that in sample code D/LC/01/24 the NH3 level was 0.99 mg/L, in sample code E/LC/01/24 the NH3 level was 2.52 mg/L, in sample code F/LC/01/24 the NH3 level is 2.66 mg/L, in sample code H/LC/01/24 the NH3 level is 2.32 mg/L. In accordance with the regulation of the Minister of Environment of the Republic of Indonesia No. 68 of 2016 concerning waste water quality standards, concerning waste water quality standards attachment 1.